| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | |
| 8 | 2015 | |
| 9 | 2014 | |
| 10 | 2013 | |
| 11 | 2012 | -122609.23 |
| 12 | 1998 | 7724.60 |
| 13 | 1997 | 4782.90 |
| 14 | 1996 | 9128.30 |
| 15 | 1995 | 2210.86 |
| 16 | 1994 | -6985.23 |
| 17 | 1993 | -17401.48 |
| 18 | 1992 | -11827.40 |
| 19 | 1991 | -2987.34 |
| 20 | 1990 | -962.67 |
| 21 | 1989 | -1858.56 |
| 22 | 1988 | -9587.82 |
| 23 | 1987 | -14722.00 |
| 24 | 1986 | -19426.53 |
| 25 | 1985 | -11603.33 |
| 26 | 1984 | -11069.43 |
| 27 | 1983 | -21302.12 |
| 28 | 1982 | -27656.65 |
| 29 | 1981 | -14713.00 |
| 30 | 1980 | -13325.23 |
| 31 | 1979 | -9694.03 |
| 32 | 1978 | -7821.21 |
| 33 | 1977 | -12222.85 |
| 34 | 1976 | -8594.37 |
| 35 | 1975 | -6319.56 |
